Notes

Track A1: Italian version of 'Space Oddity', released in October 1970.Track A2: Released in April 1973 as B-side of 'Drive-In Saturday', was recorded during the 'Ziggy Stardust' sessions.Track A3: Released in September 1973 as B-side of 'Sorrow'.Track A4: Released in June 1974 as B-side of 'Diamond Dogs'.Track A5: Released in September 1974 as B-side of 'Knock On Wood', was recorded live 1974 but not included in the 'David Live' double album.Track A6: A different mix than the original track, done for the U.S. market and released in February 1975.Track B1: Released in September 1975 as third track of maxi-single 'Space Oddity', was a 'Hunky Dory' outtake.Track B2: 'Heroes', German version, released in September 1977.Track B3: Released in December 1979 but recorded in 1975 during the 'Young Americans' sessions.Track B4: Also known as 'Alabama Song' released in February 1980.Track B5: Released in March 1981 as B-side of 'Up The Hill Backwards', was recorded during the 'Scary Monsters' sessions.